﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using ConsoleApplication1.Business;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello World");
            Console.WriteLine(UtilityBiz.SayHello("Leng"));
            Console.WriteLine(UtilityBiz.SayGoodbye("Leng"));
            Console.ReadLine();
        }
    }
}
